Molar Mass of C3H8NO5P (Glyphosate)

Molar Mass Calculator

What is the molar mass of C₃H₈NO₅P?

Answer

M(C₃H₈NO₅P) =

169.073 g/mol

Atomic weights: IUPAC standard values (CIAAW, 2024).

Contribution of each element
Element	Atoms, n	Atomic weight, A	n × A, g/mol Mass fraction, w	Mass fraction, w
Ccarbon	3	12.011	36.033 w ≈ 21.31%	≈ 21.31%
Hhydrogen	8	1.0080	8.0640 w ≈ 4.77%	≈ 4.77%
Nnitrogen	1	14.007	14.007 w ≈ 8.28%	≈ 8.28%
Ooxygen	5	15.999	79.995 w ≈ 47.31%	≈ 47.31%
Pphosphorus	1	30.974	30.974 w ≈ 18.32%	≈ 18.32%
Σ = 169.073 g/mol w = 100%				100%

Each fraction is rounded on its own, so the printed ones add up to 99.99%; unrounded, they make exactly 100%.

Atomic weights: CIAAW, Abridged Standard Atomic Weights (2024)

Mass fractions of the elements

O 47.31%

C 21.31%P 18.32%N 8.28%H 4.77%

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Molar masses of substances nearby

Formula	M, g/mol
KBrO₃ (potassium bromate)	166.999
Er (erbium)	167.26
Tm (thulium)	168.93
C₃H₈NO₅P (glyphosate)	169.073
C₈H₁₁NO₃	169.180
BaO₂ (barium peroxide)	169.33
BaS (barium sulfide)	169.39

FAQ

What is the molar mass of C3H8NO5P?

M(C₃H₈NO₅P) = 169.073 g/mol

How to calculate the molar mass of C₃H₈NO₅P?

Add up the atomic weights of all the atoms in the formula: 3 × 12.011 + 8 × 1.0080 + 14.007 + 5 × 15.999 + 30.974 = 169.073 g/mol.

How many grams are in 2 moles of C₃H₈NO₅P?

m = n × M = 2 mol × 169.073 g/mol = 338.146 g.

See Also